ES2945961T3 - Dispositivo de medición de posición - Google Patents
Dispositivo de medición de posición Download PDFInfo
- Publication number
- ES2945961T3 ES2945961T3 ES19150886T ES19150886T ES2945961T3 ES 2945961 T3 ES2945961 T3 ES 2945961T3 ES 19150886 T ES19150886 T ES 19150886T ES 19150886 T ES19150886 T ES 19150886T ES 2945961 T3 ES2945961 T3 ES 2945961T3
- Authority
- ES
- Spain
- Prior art keywords
- measurement
- scale
- detector
- elements
- absolute position
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005259 measurement Methods 0.000 claims abstract description 115
- 230000000737 periodic effect Effects 0.000 claims abstract description 31
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000001419 dependent effect Effects 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 6
- 230000005693 optoelectronics Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 15
- 238000009434 installation Methods 0.000 description 8
- 230000005291 magnetic effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000001939 inductive effect Effects 0.000 description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 239000010432 diamond Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 101000960498 Xenopus laevis Inner centromere protein A Proteins 0.000 description 1
- 230000035559 beat frequency Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
- G01D5/2454—Encoders incorporating incremental and absolute signals
- G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/34776—Absolute encoders with analogue or digital scales
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/34776—Absolute encoders with analogue or digital scales
- G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
- G01D2205/90—Two-dimensional encoders, i.e. having one or two codes extending in two directions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/34746—Linear encoders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Body Structure For Vehicles (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018200449.8A DE102018200449A1 (de) | 2018-01-12 | 2018-01-12 | Positionsmesseinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2945961T3 true ES2945961T3 (es) | 2023-07-11 |
Family
ID=65011874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES19150886T Active ES2945961T3 (es) | 2018-01-12 | 2019-01-09 | Dispositivo de medición de posición |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11073410B2 (ja) |
| EP (1) | EP3511680B1 (ja) |
| JP (1) | JP7107857B2 (ja) |
| CN (1) | CN110030924B (ja) |
| DE (1) | DE102018200449A1 (ja) |
| ES (1) | ES2945961T3 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019210274A1 (de) | 2019-07-11 | 2021-01-14 | Dr. Johannes Heidenhain Gmbh | Optische Positionsmesseinrichtung |
| JP6924419B2 (ja) | 2019-09-06 | 2021-08-25 | 株式会社安川電機 | エンコーダ、サーボモータ、サーボシステム |
| DE102020200032A1 (de) * | 2020-01-03 | 2021-07-08 | Thyssenkrupp Ag | Wälzlager mit Positionsbestimmungseinrichtung |
| US11067414B1 (en) * | 2020-03-23 | 2021-07-20 | Mitutoyo Corporation | Transmitter and receiver configuration for inductive position encoder |
| US20220205815A1 (en) * | 2020-12-31 | 2022-06-30 | Mitutoyo Corporation | Sensing winding configuration for inductive position encoder |
| DE102021212224A1 (de) | 2021-10-29 | 2023-05-04 | Dr. Johannes Heidenhain Gmbh | Optische Positionsmesseinrichtung und Verfahren zum Betrieb einer optischen Positionsmesseinrichtung |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3591942B2 (ja) * | 1995-10-27 | 2004-11-24 | キヤノン株式会社 | 変位情報検出装置 |
| DE19830925A1 (de) | 1997-08-07 | 1999-02-11 | Heidenhain Gmbh Dr Johannes | Abtasteinheit für eine optische Positionsmeßeinrichtung |
| US6336362B1 (en) * | 1998-01-22 | 2002-01-08 | Roy A. Duenas | Method and system for measuring and remotely reporting the liquid level of tanks and the usage thereof |
| DE10022619A1 (de) * | 2000-04-28 | 2001-12-06 | Heidenhain Gmbh Dr Johannes | Abtasteinheit für eine optische Positionsmesseinrichtung |
| JP3881339B2 (ja) * | 2001-09-04 | 2007-02-14 | ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 位置測定装置 |
| US6664535B1 (en) * | 2002-07-16 | 2003-12-16 | Mitutoyo Corporation | Scale structures and methods usable in an absolute position transducer |
| US20040135076A1 (en) | 2003-01-15 | 2004-07-15 | Xerox Corporation | Method and apparatus for obtaining a high quality sine wave from an analog quadrature encoder |
| JP4350417B2 (ja) * | 2003-05-13 | 2009-10-21 | 株式会社ミツトヨ | 光電式エンコーダ |
| US7399956B2 (en) | 2005-11-28 | 2008-07-15 | Avago Technologies Ecbuip Pte Ltd | Optical encoder with sinusoidal photodetector output signal |
| WO2008024606A2 (en) | 2006-08-21 | 2008-02-28 | Gsi Group Corporation | Rotary optical encoder employing multiple sub-encoders with common reticle substrate |
| JP4387437B2 (ja) * | 2007-06-20 | 2009-12-16 | シャープ株式会社 | 光学式エンコーダおよび電子機器 |
| DE102008022027A1 (de) * | 2008-05-02 | 2009-11-05 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung |
| US7934657B2 (en) * | 2008-06-25 | 2011-05-03 | Xerox Corporation | Encoder home position sensing method and system |
| DE102008055680A1 (de) | 2008-10-28 | 2010-04-29 | Balluff Gmbh | Positons-/Wegmesssystem mit kodiertem Maßkörper |
| EP2423645B1 (en) | 2009-04-03 | 2018-07-18 | CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement | A one-dimension position encoder |
| DE102010045355A1 (de) | 2010-09-14 | 2012-03-15 | Festo Ag & Co. Kg | Positionsmesssystem und Verfahren zur Ermittlung einer Absolutposition |
| JP5791340B2 (ja) | 2011-04-14 | 2015-10-07 | キヤノン株式会社 | エンコーダ |
| US8689892B2 (en) | 2011-08-09 | 2014-04-08 | Saudi Arabian Oil Company | Wellbore pressure control device |
| JP5984364B2 (ja) * | 2011-11-22 | 2016-09-06 | キヤノン株式会社 | 光学式エンコーダおよびこれを備えた装置 |
| JP2013234852A (ja) * | 2012-05-02 | 2013-11-21 | Canon Inc | 位置検出エンコーダおよびこれを用いた装置 |
| JP6253320B2 (ja) * | 2013-09-13 | 2017-12-27 | キヤノン株式会社 | エンコーダおよびこれを用いた装置 |
| EP3121565B1 (de) | 2015-07-24 | 2018-09-12 | Hexagon Technology Center GmbH | Absolutpositionsbestimmung |
| DE102015216268A1 (de) * | 2015-08-26 | 2017-03-02 | Dr. Johannes Heidenhain Gmbh | Optische Positionsmesseinrichtung |
| CN107121072B (zh) * | 2017-05-22 | 2019-10-22 | 合肥工业大学 | 二维绝对位移编码器 |
-
2018
- 2018-01-12 DE DE102018200449.8A patent/DE102018200449A1/de active Pending
-
2019
- 2019-01-07 US US16/241,473 patent/US11073410B2/en active Active
- 2019-01-07 JP JP2019000454A patent/JP7107857B2/ja active Active
- 2019-01-09 EP EP19150886.0A patent/EP3511680B1/de active Active
- 2019-01-09 ES ES19150886T patent/ES2945961T3/es active Active
- 2019-01-11 CN CN201910026447.9A patent/CN110030924B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102018200449A1 (de) | 2019-07-18 |
| US20190219422A1 (en) | 2019-07-18 |
| EP3511680B1 (de) | 2023-04-19 |
| JP2019144232A (ja) | 2019-08-29 |
| US11073410B2 (en) | 2021-07-27 |
| EP3511680A1 (de) | 2019-07-17 |
| JP7107857B2 (ja) | 2022-07-27 |
| CN110030924B (zh) | 2022-02-11 |
| CN110030924A (zh) | 2019-07-19 |
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